抄録
Recently, movements have become remakable to recover the lost environment due to the past lapid growth of industrialization. This is not only a case in the industrialized countries as such in Europe or U.S. but also in Japan. This paper aims to investigate and clarify the procedures of environmental treatment and process of rehabilitation of natural environment on environmentally damaged landscape. It became clear that rehabilitation has normally taken place with an occasional event due to the financial difficulties. It can cost extra fee in comparison to normal parks, which may be one of the core problems for under taking rehabilitation.